Boost with Signals Stage

The Boost with Signals query pipeline stage uses aggregated signals to selectively boost items in the set of search results. Boost with Signals implements one type of collaborative filtering. Signals contain relevance feedback, that is, information about what users do. For example, they might contain information about clicks or page views. Boosting occurs when the same query comes in again.

This stage accesses the signals_aggr collection. Before using it, verify that the following permission is set:GET:/solr/<collection-name>_signals_aggr/select

Configuration

Tip

When entering configuration values in the UI, use unescaped characters, such as \t for the tab character. When entering configuration values in the API, use escaped characters, such as \\t for the tab character.

When using Fusion's REST API, the type for this stage is: recommendation.